国家/地区 中国（3）
IPC部 C（3） F（3）
IPC大类 C09（3） F16（3）
IPC小类 C09D（3）
IPC F16L058/04（3）
发明人
公开年
申请年
专利权人

Modified polyethylene wearable composite pipe for water supply and drainage of municipal and building, has glass fiber line that is provided with multiple layers on outer layer pipe structure, inner tube body and outer layer pipe body fixedly connected with the inner layer pipe body.

LIN J

Aqueous pipeline drag reduction epoxy coating useful in applying for anticorrosion and protection of fuel pipelines comprises e.g. aqueous epoxy emulsion, deionized water, modified graphene, modified nano-silicon dioxide and pigment filler.

SHI J, GUO X, CUI C, HAN Z, WANG L, DING C, LI S, SUN Z, LIU Y, LIU B, DUAN S

Corrosion-resistant pipe material comprises e.g. anti-corrosion layer of graphene oxide including a base pipe material and an anti-corrosion barrier layer, which are uniformly solidified on an outer surface of the base pipe.

CHEN Q, ZAN H